Typo in chapter "Applying multiple uppercase-lowercase conversions"

[r4dh4l]

Hi,

thank you so much for this great tool. Reading https://neurobin.org/docs/unix/rnm/bulk-rename-in-linux/#13-applying-multiple-uppercase-lowercase-conversions I think there is a typo in

This time we are going to change the case of several letters in the file name, literally 'a', 'j', 'n'.

It has to be

This time we are going to change the case of several letters in the file name, literally 'a', 'g', 'n'.

according to the example.